Hydraulic damage characteristics of cracks adjacent to sleepers of concrete slabTwinblock sleeperCrackHydrodynamic pressureStress intensity factorFatigue lifeIn order to investigate the hydraulic damage characteristics of cracks adjacent to twinblock sleepers and estimate its fatigue life, an analytical ...
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Damages on railway sleepers due to heavy impact loads induced by the movement of trains can be reduced by improving their impact resistance. Fibre-reinforced/pre-treated crumb rubber concrete sleepers (RCSs) have the potential to display significant impa
EFFECT OF IMPROPER BALLAST PACKING/TAMPING ON DYNAMIC BEHAVIORS OF ON-TRACK RAILWAY CONCRETE SLEEPER Ballasted railway tracks are impaired due to either normal or abnormal operations. One of the problems is the differential settlements along the track. Cle... S Kaewunruen,AM Remennikov - 《...
A U-shaped slab (5) is made of reinforced concrete, where the slab comprises two side wings (13). A polymerized resin layer (9) is attached to the cross-pieces on the bottom of the slab. An unpolymerized fluid resin is injected under each cross piece. The polymerized resin layer is ...
The sleepers project from the base slab in the form of trapezoidal section ribs, and the unit may be of reinforced concrete with shear connections to a steel base plate (12). The ribs may reduce in width with height with their sides formed by quarter circular segments, and the reinforced ...
The sleepers project from the base slab in the form of trapezoidal section ribs, and the unit may be of reinforced concrete with shear connections to a steel base plate (12). The ribs may reduce in width with height with their sides formed by quarter circular segments, and the reinforced ...
(57)< Abstract > < Objective > The anchor for carriage rail fixing being installed manyWithout breaking the molding box simply the concrete ma which deviation from die it is possibleThe saddle tree formation molding box is offered. < Constitution > Be able to provide opening 2 on cartridge ...
Procedure for manufacture of slab=form or beam=form reinforced concrete components, especially sleepersIn the method tensioning steel sections are placed and prestressed in a tensioning frame separate from the casting mould. The frame is placed on the casting mould before filling the latter. The ...
The railway permanent way has a concrete layer (2) with steel reinforcement to support the lateral sleepers to carry the rails (9). The concrete layer is a single slab, which extends over a number of sleepers. The concrete is reinforced by steel fibers (10). Longitudinally spaced lateral ...